71329221 is an odd 8-digits composite number following 71329220
and preceding 71329222 . In scientific notation, it is written as 7.1329221 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 46540224 positive integers (up to 71329221) that are relatively prime to 71329221.
71329221 has 16 divisors, whose sum is 107923200
The reverse of 71329221 is 12292317
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million three hundred twenty-nine thousand two hundred twenty-one
Scientific notation
7.1329221 × 10^7
Engineering notation
7.1329221 × 10^6
Prime Factorization
3 × 9 × 47 × 56209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71329221
Product of the distinct prime numbers
The prime factorization of 71329221 is 3 × 9 × 47 × 56209.
Since it has a total of 4 prime factors.
9 , 4 , 45 , 39 , 217 , 708 , 7638 , 5049 , 16233 , 51790 , 371717 , 407587 , 4469775 , 9584993 , 14230196 , 45646276 , 380826815 , 604436749 , 4379238838 , 1015872742
n×2
142658442
n×3
213987663
n×4
285316884
n×5
356646105
n÷2
35664610.5
n÷3
23776407
n÷3
17832305.25
n÷5
14265844.2
n2
5087857768466841
n3
3.6291293118354E+23
n4
2.5886296672148E+31
n5
1.8464493761992E+39
2 √n
8445.6628514285
3 √n
414.72080897463
4 √n
91.900287548128
5 √n
37.209471036304
1 , 3 , 9 , 27 , 47 , 141 , 423 , 1269 , 56209 , 168627 , 505881 , 1517643 , 2641823 , 7925469 , 23776407 , 71329221
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71329220
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71329221 can be divided by 16 positive divisors.
The sum of these divisors (counting 71329221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000110010111000101
3
Ternary
11222012220022000
4
Quaternary
10100012113011
5
Quinary
121230013341
6
Senary
11024455513
8
Octal
420062705
10
Decimal
71329221
12
Duodecimal
1ba7a599
16
Hexadecimal
44065c5
20
Vigesimal
125g311
36
Base36
16gtz9
md5
a0b4c0c0a91929d54f2fbaebe041a0d9
sha1
fe8f24909b9321bf8724df1b9d0a5836bbcff6ba
sha256
3481181db06cc68ceb7d3fa1e94e6aa5acb13cf9990a9de6e50d201968cbad54
sha512
f99e6475275e394af125c32f912879ef44762abe13f24b620d0c08c0a0c273ccf260d2a90b76d5aa260c7da34de0a501b239ecf9ec5778dd7851ecc6dda8ea14
ripemd-160
30c757ab60e8bab20270408503ec6094bc769ac9
Diameter
142658442
Circumference
448174713.35977
Area
1.5983976587925E+16
Volume
1.5201661313319E+24
Surface area
6.3935906351701E+16
Circumference
448174713.35977
Perimeter
285316884
Area
5087857768466841
Diagonal
100874751.73171
Surface area
30527146610801046
Volume
3.6291293118354E+23
Space diagonal
123545834.83631
Perimeter
213987663
Area
2.2031070391671E+15
Altitude
61772917.418154
Surface area
2.2031070391671E+15
Volume
4.2769699103361E+22
Height
33624917.243903